Results 1 to 10 of about 50,271 (288)

Radiometric Partial Discharge Detection: A Review

open access: yesEnergies, 2023
One of the most common failures or breakdowns that can occur in high-voltage (HV) equipment is due to partial discharges (PDs). This occurs as a result of inadequate insulation, aging, harsh environmental effects, or manufacturing flaws. PD detection and
Sinda Kaziz   +6 more
doaj   +5 more sources

An Integrated Pixel-Level Reflectance Adjustment (IPRA) for Harmonizing GF-1/6 WFV and Sentinel-2 MSI Data [PDF]

open access: yesSensors
This study proposes an integrated pixel-level reflectance adjustment (IPRA) method using Sentinel-2 MSI as the reference to address radiometric discrepancies in GF-1/6 WFV imagery, particularly caused by sensor decay and geometric distortions.
Jianli Shi   +5 more
doaj   +2 more sources

Theoretical basis of constructing multi-frequency radiometric complexes for detecting UAV on the background of atmospheric radiation

open access: yesАвіаційно-космічна техніка та технологія, 2021
Due to the impossibility of hiding the unmanned aerial vehicles (UAV) own radiothermal radiation or reducing its contrast against the background of atmospheric radiation, it is advisable to use highly sensitive radiometric receivers to solve the ...
Микола Вікторович Руженцев   +7 more
doaj   +1 more source

A Review of Techniques for RSS-Based Radiometric Partial Discharge Localization

open access: yesSensors, 2021
The lifespan assessment and maintenance planning of high-voltage power systems requires condition monitoring of all the operational equipment in a specific area.
David W. Upton   +6 more
doaj   +1 more source

A Novel Radiometric Cross-Calibration of GF-6/WFV With MODIS at the Dunhuang Radiometric Calibration Site

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
To obtain more abundant target information for vegetation remote sensing research, the wide field of view (WFV) of the GaoFen-6 (GF-6) satellite utilizes eight bands, including four new bands.
Jie Han   +5 more
doaj   +1 more source

Radiometric Detection of Bacteremia in Neonates [PDF]

open access: yesApplied Microbiology, 1974
The predicted prevalence of false positive blood cultures due to hyperactive neonatal blood cells in a radiometric detection system was confirmed. Suppression of this blood background radioactivity in the system was achieved by using a hypertonic medium containing 10% sucrose. The radiometric system produced accurate results as fast as the conventional
R M, Bannatyne, N, Harnett
openaire   +2 more sources

Matrix SegNet: A Practical Deep Learning Framework for Landslide Mapping from Images of Different Areas with Different Spatial Resolutions

open access: yesRemote Sensing, 2021
Practical landslide inventory maps covering large-scale areas are essential in emergency response and geohazard analysis. Recently proposed techniques in landslide detection generally focused on landslides in pure vegetation backgrounds and image ...
Bo Yu   +4 more
doaj   +1 more source

Radiometric Method for Detection of Bacteremia [PDF]

open access: yesApplied Microbiology, 1971
A study was performed with simulated blood cultures to evaluate the production of 14 CO 2 as an index of bacterial growth. With a range of inoculum sizes from 4 to 4,250 colony-forming units, it was not possible to detect 14 CO 2 within 6 hr ...
J A, Washington, P K, Yu
openaire   +2 more sources

Evaluation of Radiometric System for Detecting Bacteremia [PDF]

open access: yesApplied Microbiology, 1973
An automated radiometric system (BACTEC, Johnston Laboratories) for detection of bacteremia was evaluated in parallel with a standard blood culture system in use in our laboratory. Of 1,445 blood cultures from 484 patients with possible bacteremia, 106 sets of cultures (excluding 39 presumed contaminated), representing 56 patients, were ...
E D, Renner   +2 more
openaire   +2 more sources

BLOCK DIAGRAM OF A MULTI-FREQUENCY RADIOMETRIC COMPLEX FOR UAV DETECTION IN DIFFERENT METEOROLOGICAL CONDITIONS

open access: yesInformation and Telecommunication Sciences, 2021
Background. Technologies for the production of unmanned aerial vehicles (UAVs) of various classes are rapidly developing in Ukraine and the world. Small in terms of weight and dimensions and almost invisible for most information and measurement systems ...
Микола Руженцев   +6 more
doaj   +1 more source

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